·The set,SJ65x25 Extruder,moulder of corrugated pipe, molds of pipe parison, wind-cooling unit, counter and winder from a complete set, can continuously extrude various standards of PVC,LDPE and HDPE thermoplastic corrugated pipes.

·The set is a new-generation product developed by our company,which gathers the advantage of the international advanced types into one body.